Polybenzobisthiazole from aryloxy naphthalic diacid
US4709006A · kind A · utility
13Cited by
4References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 16, 1986 |
| Grant date | Nov 24, 1987 |
| Priority date | — |
| Expiry date | Apr 16, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G73/22
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A polymer having repeating units of the general formula ##STR1## wherein BB is a benzobisaxazole, benzobisthiazole or benzobisimidazole group and Y is a phenolic, pyridyl or phenoxyphenyl group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.